Analog Devices Inc. LT3065EDD-1.8#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.25 | $11.25 |
| 15+ | $2.59 | $38.85 |
| 25+ | $2.53 | $63.25 |
| 50+ | $2.39 | $119.50 |
| 100+ | $2.11 | $211.00 |
| N+ | $0.42 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 45V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.51V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 110 μA |
| Current - Supply (Max) | 25 mA |
| PSRR | 74dB (120Hz) |
| Control Features | Current Limit, Enable, Power Good, Soft Start |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| ROHS |
The LT3065EDD-1.8#TRPBF from Analog Devices is a fixed 1.8V linear regulator delivering up to 500mA. It features a low dropout of 0.51V at full load and a quiescent current of 110 µA. The 10-DFN (3x3) package is compact and thermally efficient. With 74dB PSRR at 120Hz, it provides clean power for digital and analog mixed-signal systems.
- Stable 1.8V Output: Ideal for standard logic and I/O rails in mixed-signal designs.
- Low Dropout: 0.51V at 500mA supports efficient operation from 2.5V input rails.
- Compact Package: 10-DFN (3x3) enables high-density PCB layouts.
- Low Quiescent Current: 110 µA extends battery life in portable devices.
Microcontroller Power Rails
1.8V is a common I/O voltage for modern MCUs; this LDO provides a stable, low-noise supply for reliable operation.
Sensor Signal Conditioning
For precision sensor interfaces, the 74dB PSRR at 120Hz reduces power-induced measurement errors.
Portable Instrumentation
The low quiescent current and compact DFN package make it suitable for handheld multimeters and calibrators.
Communication Modules
Bluetooth and Zigbee modules often require 1.8V; this regulator ensures clean power for RF performance.
Automotive Telematics
With robust design and low dropout, it supports 1.8V logic rails in GPS and telematics units.
LED Driver Control Logic
For LED backlight controllers, the 1.8V rail powers control logic with minimal noise interference.
- Q: What is the output voltage of the LT3065EDD-1.8#TRPBF?
- A: The output voltage is fixed at 1.8V.
- Q: What is the maximum output current?
- A: The maximum output current is 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.51V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 110 µA.
- Q: What package is available?
- A: The device comes in a 10-DFN (3x3) package.
- Q: What is the output voltage of the LT3065EDD-1.8#TRPBF?
- A: The output voltage is fixed at 1.8V.
- Q: What is the maximum output current?
- A: The maximum output current is 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.51V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 110 µA.
- Q: What package is available?
- A: The device comes in a 10-DFN (3x3) package.

LT3065EDD-1.8#TRPBF.pdf